Charlton Heston Maj. Matt Lewis Ava Gardner Baroness Natalie Ivanoff David Niven Sir Arthur Robertson Flora Robson Dowager Empress Tzu-Hsi John Ireland Sgt. Harry Harry Andrews Father de Bearn Leo Genn Gen. Jung-Lu Robert Helpmann Prince Tuan Kurt Kasznar Baron Sergei Ivanoff Philippe Leroy Julliard Paul Lukas Dr. Steinfeldt Elizabeth Sellars Lady Sarah Robertson Massimo Serato Garibaldi Jacques Sernas Maj. Bobrinski Jerome Thor Capt. Andy Marshall Geoffrey Bayldon Joseph Fürst Walter Gotell Capt. Hoffman Juzo Itami Mervyn Johns Alfredo Mayo Charlton Heston Maj. Matt Lewis Ava Gardner Baroness Natalie Ivanoff David Niven Sir Arthur Robertson Flora Robson Dowager Empress Tzu-Hsi John Ireland Sgt. Harry Harry Andrews Father de Bearn Leo Genn Gen. Jung-Lu Robert Helpmann Prince Tuan Kurt Kasznar Baron Sergei Ivanoff Philippe Leroy Julliard Paul Lukas Dr. Steinfeldt Elizabeth Sellars Lady Sarah Robertson Massimo Serato Garibaldi Jacques Sernas Maj. Bobrinski Jerome Thor Capt. Andy Marshall Geoffrey Bayldon Joseph Fürst Walter Gotell Capt. Hoffman Juzo Itami Mervyn Johns Alfredo Mayo Martin Miller Conchita Montes José Nieto Eric Pohlmann Robert Urquhart Burt Kwouk Old Man (voice) Mike Steen Undetermined Role (uncredited) Charlton Heston Maj. Matt Lewis Ava Gardner Baroness Natalie Ivanoff David Niven Sir Arthur Robertson Flora Robson Dowager Empress Tzu-Hsi John Ireland Sgt. Harry Harry Andrews Father de Bearn Leo Genn Gen. Jung-Lu Robert Helpmann Prince Tuan Kurt Kasznar Baron Sergei Ivanoff Philippe Leroy Julliard Paul Lukas Dr. Steinfeldt Elizabeth Sellars Lady Sarah Robertson Massimo Serato Garibaldi Jacques Sernas Maj. Bobrinski Jerome Thor Capt. Andy Marshall Geoffrey Bayldon Joseph Fürst Walter Gotell Capt. Hoffman Juzo Itami Mervyn Johns Alfredo Mayo Martin Miller Conchita Montes José Nieto Eric Pohlmann Robert Urquhart Burt Kwouk Old Man (voice) Mike Steen Undetermined Role (uncredited) Charlton Heston Maj. Matt Lewis Ava Gardner Baroness Natalie Ivanoff David Niven Sir Arthur Robertson Flora Robson Dowager Empress Tzu-Hsi John Ireland Sgt. Harry Harry Andrews Father de Bearn Leo Genn Gen. Jung-Lu Robert Helpmann Prince Tuan Kurt Kasznar Baron Sergei Ivanoff Philippe Leroy Julliard Paul Lukas Dr. Steinfeldt Elizabeth Sellars Lady Sarah Robertson Massimo Serato Garibaldi Jacques Sernas Maj. Bobrinski Jerome Thor Capt. Andy Marshall Geoffrey Bayldon Joseph Fürst Walter Gotell Capt. Hoffman Juzo Itami Mervyn Johns Alfredo Mayo Martin Miller Conchita Montes José Nieto Eric Pohlmann Robert Urquhart Burt Kwouk Old Man (voice) Mike Steen Undetermined Role (uncredited)